Cheap flights from Bucharest to Istanbul
Cheapest current fares: $57 in August 2026, 427 km direct flight in ~30m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Bucharest (OTP) to Istanbul (IST). Refreshed daily.
Bucharest (OTP) → Istanbul (IST)
- August 2026 $57
- July 2026 $58
- October 2026 $58
- September 2026 $60
- June 2026 $61
- May 2026 $96
Frequently asked questions
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What is the cheapest month to fly from Bucharest to Istanbul?
Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Bucharest (OTP) to Istanbul (IST), with fares starting from $57.
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What is the lowest current fare from OTP to IST?
The lowest currently-listed fare from Bucharest (OTP) to Istanbul (IST) is $57 on 2026-08-22.
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How long is the flight from Bucharest to Istanbul?
Direct flights from OTP to IST cover approximately 427 km (265 miles), with an estimated flight time of 30m. Operating airlines: A2, RO, TK.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.